/*
* Created on Oct 25, 2007
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
* Copyright @2007-2013 the original author or authors.
*/
package org.fest.swing.hierarchy;
import static org.fest.assertions.Assertions.assertThat;
import static org.fest.swing.edt.GuiActionRunner.execute;
import static org.fest.swing.test.builder.JFrames.frame;
import static org.fest.swing.test.builder.JTextFields.textField;
import java.awt.Component;
import java.awt.Container;
import java.awt.Window;
import java.util.Collection;
import javax.swing.JFrame;
import org.fest.swing.annotation.RunsInEDT;
import org.fest.swing.edt.GuiQuery;
import org.fest.swing.lock.ScreenLock;
import org.fest.swing.test.core.EDTSafeTestCase;
import org.fest.swing.test.swing.TestDialog;
import org.fest.swing.test.swing.TestWindow;
import org.junit.Before;
import org.junit.Test;
/**
* Tests for {@link WindowChildrenFinder#nonExplicitChildrenOf(Container)}.
*
* @author Yvonne Wang
* @author Alex Ruiz
*/
public class WindowChildrenFinder_nonExplicitChildrenOf_Test extends EDTSafeTestCase {
private WindowChildrenFinder finder;
@Before
public void setUp() {
finder = new WindowChildrenFinder();
}
@Test
public void should_return_empty_Collection_if_Component_is_not_Window() {
Container container = textField().createNew();
assertThat(finder.nonExplicitChildrenOf(container)).isEmpty();
}
@Test
public void should_return_empty_Collection_if_Component_is_null() {
assertThat(finder.nonExplicitChildrenOf(null)).isEmpty();
}
@Test
public void should_return_empty_Collection_if_Window_does_not_have_owned_Windows() {
final JFrame frame = frame().createNew();
Collection<Component> children = findChildren(finder, frame);
assertThat(children).isEmpty();
}
@Test
public void should_return_owned_Windows() {
ScreenLock.instance().acquire(this);
TestWindow window = TestWindow.createNewWindow(getClass());
TestDialog dialog = TestDialog.createNewDialog(window);
try {
Collection<Component> children = findChildren(finder, window);
assertThat(children).containsOnly(dialog);
} finally {
try {
dialog.destroy();
window.destroy();
} finally {
ScreenLock.instance().release(this);
}
}
}
@RunsInEDT
private static Collection<Component> findChildren(final WindowChildrenFinder finder, final Window w) {
return execute(new GuiQuery<Collection<Component>>() {
@Override
protected Collection<Component> executeInEDT() {
return finder.nonExplicitChildrenOf(w);
}
});
}
}